body{
	width: 100%;
    font-size: 14px;
    position: relative;
    overflow-x: hidden;
    background-color:#a09f9d;
    margin: 0px;
    padding: 0px;
}
main{
	width:80%;
	margin: 0 auto;
}
ul {
	list-style:none;
}
li {
	list-style:none;
}
img,a img {
	border:none;
}
a {
	text-decoration:none;
}
a:hover {
	text-decoration:underline;
}
/*基本格式结束*/

/*top*/
.top{
    font-size: 1.2vw;
    width: 4vw;
    height: 4vw;
    text-align: center;
    line-height: 4vw;
    background: #FAE8C8;
    color:black;
    border-radius: 50%;
    position: fixed;
    right: 2vw;
    bottom: 7vw;
}
.top:hover{
    background-color: #E54149;
    color: #BEAAAD;
    transition:all 0.5s ease;
}

/*header*/
header{
	width: 100%;
    height: 110px;
    background: #FAE8C8;
    
}
header .g{
	width:30%;
	height: 110px;
	float: left;
}
header .g .g1{
	line-height: 55px;
	text-align: center;
	font-size: 40px;
	color: black;
	font-family:微软雅黑;
	font-weight:bold;
}
header .g .g2{
	line-height: 55px;
	text-align: center;
	font-size: 20px;
	color: black;
	font-family:微软雅黑;
	font-weight:bold;
}
header .y{
	width: 70%;
	height: 110px;
	float: right;
}
header .y .y1{
	line-height: 55px;
	font-size: 30px;
	color: black;
	font-family:微软雅黑;
	font-weight:bold;
}
header .y .y2{
	line-height: 55px;
	font-size: 20px;
	color: black;
	font-family:微软雅黑;
	font-weight:bold;
}

/*nav*/
nav{
	width: 100%;
	height: 50px;
}
li a{
    text-align: center;
    color: white;
}
li a:hover{
	text-decoration: none;
}
nav ul{
	height: 50px;
	margin-top: 0px;
	margin-bottom: 0px;
}
nav .logo{
    width: 70%;
    height: 50px;
    line-height:50px;
    background: black;
    float: left;
}
nav .logo li{
    float: left;
    width: 10%;
    text-align: center;
    font-size: 17px;
    line-height: 50px;
}
nav .logo li:hover{
    background: #FFAA9D;
}
nav .login{
	width: 25%;
	height: 50px;
	line-height: 50px;
	color: white;
	font-size: 17px;
	float: left;
	background: black;
	text-align: center;
}
nav .login a{
	color:white;
}
nav .login a:hover{
	text-decoration: none;
	
	color: white;
}
nav .sub{
	width: 5%;
	height:50px;
	line-height: 50px;
	float:right;
	background: black;
}
nav .sub p{
	background:url(style_icon.png) 4px -600px;
    border: 0 none;
    cursor: pointer;
    margin: 0;
    overflow: visible;
    padding: 0;
    height:19px;
    line-height: 19px;
    margin:16px;
}
/*research*/
#search{
	width:100%;
	height:100px;
	background-color: white;
	margin-top:10px;
	display:none;
}
#search form{
	text-align: center;
	height: 100px;
	line-height: 100px;
}
#search form input.keyword{
	width:400px;
	height: 35px;
	font-size: 17px;
}
#search form input.submit{
	width:50px;
	height: 40px;
	background-color: black;
	color: white;
	font-family: 微软雅黑;
	font-size: 17px;
	border-radius: 2px;
}

/*footer*/
footer {
	border-top:2px solid #d3d3d3;
	text-align:center;
	padding:20px 0;
	margin-top:40px;
}
footer a {
	color:#666;
	
}
footer .bottom {
	padding:0 0 8px 0;
}
footer .copyright {
	color: #999;
    font-size: 10px;
    text-align: center;
    font-family: 微软雅黑;
	font-weight: bold;
}
